BustempoPunctuality archive
Reliability › Route

London → Cardiff

215 km · 1 line · 4 measured rides on 11 Oct 2026 · small sample, treat with caution

A
On time
100%
≤ 5 min late
Median delay
0 min
typical ride
P90 delay
2 min
1 in 10 worse than this
Cancelled
0%
0 of 7 rides
Sample
4
rides measured · 7 seen

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On-time share by departure hour

0%50%100%00:00: 100% on time, 1 rides measured024681012:00: 100% on time, 1 rides measured1213:00: 100% on time, 1 rides measured141618202223:00: 100% on time, 1 rides measured

On-time share by weekday

0%50%100%Monday: 100% on time, 1 rides measuredMonTueWedThuFriSatSunday: 100% on time, 3 rides measuredSun

Worst day so far: 11 Oct 2026 with 100% on time and a P90 delay of 2 min (4 rides).

Lines serving this route

LineNameDurationOn timeAvg delayRides
UK042London - Cardiff3h 42100%0.5 min4 / 7

Travelling the other way? See Cardiff → London.